Game Information
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Provider
Gamomat
Type
Slots
Theme
Halloween
Reels
5
Min Bet
0.01
Max Bet
10
Max Win per Spin
500000
Book of Madness Slot: Comprehensive Data Analysis
Core Game Specifications
| Attribute | Value |
|---|---|
| Developer | Gamomat |
| Release Date | 2019-10-01 |
| Theme | Horror, Asylum, Zombie nurse, Werewolf |
| Layout | 5×3 |
| Paylines | 10 |
| Bet Range | min 0.05 – max 100 (EUR) |
| Core Mechanics | Book as Wild and Scatter, Free Spins with Expanding Symbol, Gamble Feature (card or ladder), Adjustable paylines (5–10) |
| Technology | HTML5 |
| Compatibility | Desktop and Mobile (browser‑based) |
Mathematical & Payout Model
Return to Player (RTP)
96.15%
Volatility
High
Hit Frequency
29.5%
Max Win Potential
1000x
Symbols & Paytable Hierarchy
| Tier | Symbol(s) | Function & Value |
|---|---|---|
| Low Tier | 10, J, Q, K, A, syringe | Provides small, frequent wins to maintain gameplay. |
| Mid Tier | blood bag, hospital bed | Thematic items offering moderate payouts. |
| High Tier | zombie nurse, werewolf | Highest paying symbols. Top hits available with full combinations. |
| Wild | Book | Acts as a substitute / feature trigger per game rules. |
| Scatter | Book | Triggers free spins / bonus round when enough appear. |
Book of Madness Bonus Features Mechanics
| Feature | Trigger | Initial Award | Core Mechanic | Enhancement/Retrigger |
|---|---|---|---|---|
| Free Spins with Expanding Symbol | 3+ Book symbols (Scatter) | 10 free spins | Random symbol expands to full reel on wins during free spins | Retrigger possible by landing more Books during free spins |
| Gamble Feature | After any win | Choose card color or ladder timing to increase payout | Risk‑reward mechanic to potentially double or more |
Frequently Asked Questions (FAQ)
| Can I play Book of Madness for free? | Yes, most casinos offer a demo mode allowing free play without real money. |
| What is the RTP of Book of Madness? | The official RTP is 96.15%. |
| What is the maximum win? | You can win up to 1000× your bet. |
| How do free spins work? | Landing 3 or more Book symbols triggers 10 free spins with an expanding symbol feature. |
| What does the Book symbol do? | It acts as both Wild (substitutes symbols) and Scatter (triggers free spins). |
| Can I adjust paylines? | Yes, you can choose to play with 5 or 10 paylines. |
| Is there a gamble feature? | Yes, after wins you can gamble via a card or ladder game to increase your payout. |
| Is the game available on mobile? | Yes, it’s built in HTML5 and works on both desktop and mobile browsers. |
Book of Madness Performance Summary: Strengths vs. Weaknesses
Strengths
- High‑volatility thrills with big win potential
- Engaging horror theme with detailed symbols
- Expanding symbol free spins add excitement
- Gamble feature adds optional risk/reward
Weaknesses
- RTP is average, not high
- Hit frequency is relatively low (~30%)
- Max bet may be high for casual players
Overview
Book of Madness is a high‑volatility horror‑themed video slot by Gamomat, featuring a 5×3 layout with up to 10 adjustable paylines. The Book symbol acts as both Wild and Scatter, triggering free spins with an expanding symbol mechanic and optional gamble features.
Rachel Pine is our slots expert who has worked in the online gambling industry for 10+ years. Over the course of her career, Rachel has reviewed more than 30,000 slots.
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